there was -- on seattle throughout the day. there was a vij -- on site throughout the day. there was a candlelight vigil. >> thank you. here is what else weave learned today -- we have learned today, adam lanza was caring two automatic hand guns and had a assault rifle in the back of the car that he took to the school. all three were bought legally and registered to his mother. authorities also recovered three other weapons. adam lanza was an honor student who may have suffered from a personality disorder. earlier we reported that his mother was a teacher at the school, now that is unclear. at least one parent said she was a substitute teacher there. witnesses say the shooter was wearing black and a military vest and didn't utter a single word. cbs 5 randy page talked to a former fbi profiler. >> something happened in this life a stressor, that caused him to go over the edge. >> reporter: he says mass murders often have second thoughts before they kill their first victim. >> that is the killing that is the point of no return. >> reporter: in this case adam lanza's possible